Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751803AbWJMSlo (ORCPT ); Fri, 13 Oct 2006 14:41:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751801AbWJMSlo (ORCPT ); Fri, 13 Oct 2006 14:41:44 -0400 Received: from e6.ny.us.ibm.com ([32.97.182.146]:26823 "EHLO e6.ny.us.ibm.com") by vger.kernel.org with ESMTP id S1751805AbWJMSln (ORCPT ); Fri, 13 Oct 2006 14:41:43 -0400 Subject: kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177! From: Will Schmidt Reply-To: will_schmidt@vnet.ibm.com To: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, Christoph Lameter Content-Type: text/plain Organization: IBM Date: Fri, 13 Oct 2006 13:41:34 -0500 Message-Id: <1160764895.11239.14.camel@farscape> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3042 Lines: 79 Hi Folks, Am seeing a crash on a power5 LPAR when booting the linux-2.6 git tree. It's fairly early during boot, so I've included the whole log below. This partition has 8 procs, (shared, including threads), and 512M RAM. A bisect claims: 765c4507af71c39aba21006bbd3ec809fe9714ff is first bad commit commit 765c4507af71c39aba21006bbd3ec809fe9714ff Author: Christoph Lameter Date: Wed Sep 27 01:50:08 2006 -0700 [PATCH] GFP_THISNODE for the slab allocator Am willing to dig deeper, but looking for pointers on what to poke next. Thanks, -Will ----------------------------------------------------- ppc64_pft_size = 0x18 physicalMemorySize = 0x22000000 ppc64_caches.dcache_line_size = 0x80 ppc64_caches.icache_line_size = 0x80 htab_address = 0x0000000000000000 htab_hash_mask = 0x1ffff ----------------------------------------------------- Linux version 2.6.19-rc1-gb8a3ad5b (willschm@airbag2) (gcc version 4.1.0 (SUSE Linux)) #56 SMP Fri Oct 13 13:06:18 CDT 2006 [boot]0012 Setup Arch No ramdisk, default root is /dev/sda2 EEH: No capable adapters found PPC64 nvram contains 7168 bytes Zone PFN ranges: DMA 0 -> 139264 Normal 139264 -> 139264 early_node_map[3] active PFN ranges 1: 0 -> 32768 0: 32768 -> 90112 1: 90112 -> 139264 [boot]0015 Setup Done Built 2 zonelists. Total pages: 136576 Kernel command line: root=/dev/sda3 xmon=on [boot]0020 XICS Init [boot]0021 XICS Done PID hash table entries: 4096 (order: 12, 32768 bytes) Console: colour dummy device 80x25 Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) freeing bootmem node 0 freeing bootmem node 1 Memory: 530256k/557056k available (5508k kernel code, 30468k reserved, 2224k data, 543k bss, 244k init) kernel BUG in __cache_alloc_node at /development/kernels/linux-2.6.git/mm/slab.c:3177! cpu 0x0: Vector: 700 (Program Check) at [c0000000007938d0] pc: c0000000000b3c78: .__cache_alloc_node+0x44/0x1e8 lr: c0000000000b3ec8: .fallback_alloc+0xac/0xf0 sp: c000000000793b50 msr: 8000000000021032 current = 0xc000000000583a90 paca = 0xc000000000584300 pid = 0, comm = swapper kernel BUG in __cache_alloc_node at /development/kernels/linux-2.6.git/mm/slab.c:3177! enter ? for help [c000000000793c00] c0000000000b3ec8 .fallback_alloc+0xac/0xf0 [c000000000793ca0] c0000000000b4478 .kmem_cache_zalloc+0xc8/0x11c [c000000000793d40] c0000000000b6624 .kmem_cache_create+0x1e8/0x5e0 [c000000000793e30] c00000000053e834 .kmem_cache_init+0x1d8/0x4b0 [c000000000793ef0] c000000000524748 .start_kernel+0x244/0x328 [c000000000793f90] c0000000000084f8 .start_here_common+0x54/0x5c 0:mon> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/